function f_remove_tmp_dir()
{
	#moshan:删除临时目录
	[ -d "${backup_tmp_dir1}" ] && rm -rf ${backup_tmp_dir1} 2>/dev/null
	[ -d "${backup_tmp_dir2}" ] && rm -rf ${backup_tmp_dir2} 2>/dev/null
	[ -d "${backup_tmp_dir3}" ] && rm -rf ${backup_tmp_dir3} 2>/dev/null
	[ -d "${backup_tmp_dir4}" ] && rm -rf ${backup_tmp_dir4} 2>/dev/null
	[ -d "${backup_tmp}" ] && rm -rf ${backup_tmp} 2>/dev/null
}

